Q. Complete the equation. Write the sum as a mixed number.43+65=□18+□20=□□□
Find Common Denominator: Find a common denominator for 43 and 65.To add fractions, they must have the same denominator. The least common multiple of 4 and 6 is 12.43=(4×3)(3×3)=12965=(6×2)(5×2)=1210
Add Fractions: Add the fractions with the common denominator.Now that both fractions have the same denominator, add them:129+1210=1219
Convert to Mixed Number: Convert the improper fraction to a mixed number.1219 is an improper fraction (the numerator is larger than the denominator).To convert it, divide 19 by 12.19÷12=1 remainder 7So, 1219=1127
Write Sum as Mixed Number: Write the sum as a mixed number with the common denominator.The sum of the fractions is 1127. To express it with the common denominator:1127=1212+127=1219
More problems from Operations with rational exponents